Arcs of boxwood; limbs of mahogany and rosewood. Vanes missing. Signed on ivory plate on horizon limb. Greater arc, 0-65 degrees every one degree. Three roses. Short arc, 65-90 degrees every 20 degrees on inner edge, and 0-25 degrees every 10 degrees on outer edge; by transversals to 2 degrees. Roses; scrolling end. Brass rivets. All vanes are missing. Decorative flowers stamped at the end of the arcs.
مادة
Signed on the inlaid ivory plate on the main strut: Thos. Greenough fecit 1753 | For Iohn Ahier